diff --git a/src/main/java/com/qiniu/face/FaceCompareManager.java b/src/main/java/com/qiniu/face/FaceCompareManager.java
new file mode 100644
index 000000000..4fb914794
--- /dev/null
+++ b/src/main/java/com/qiniu/face/FaceCompareManager.java
@@ -0,0 +1,80 @@
+package com.qiniu.face;
+
+import com.qiniu.common.Constants;
+import com.qiniu.common.QiniuException;
+import com.qiniu.http.Client;
+import com.qiniu.http.Response;
+import com.qiniu.util.Auth;
+import com.qiniu.util.StringMap;
+
+/**
+ * Created by jemy on 2018/6/6.
+ */
+public class FaceCompareManager {
+    private final Auth auth;
+    private final String host;
+    private final Client client;
+
+    public FaceCompareManager(Auth auth) {
+        this(auth, "http://argus.atlab.ai");
+    }
+
+    FaceCompareManager(Auth auth, String host) {
+        this.auth = auth;
+        this.host = host;
+        client = new Client();
+    }
+
+    /**
+     *
+     * @param id face_id
+     * @param data you can open url: https://developer.qiniu.com/dora/manual/4438/face-recognition
+     * @return
+     * @throws QiniuException
+     */
+    public Response createFaceDB(String id, String data) throws QiniuException {
+        String url = String.format("%s%s%s%s", host, "/v1/face/group/", id, "/new");
+        byte[] body = data.getBytes(Constants.UTF_8);
+        StringMap headers = auth.authorizationV2(url, "POST", body, Client.JsonMime);
+        return client.post(url, body, headers, Client.JsonMime);
+    }
+
+    public Response deleteFaceDB(String id) throws QiniuException {
+        String url = String.format("%s%s%s%s", host, "/v1/face/group/", id, "/remove");
+        StringMap headers = auth.authorizationV2(url, "POST", null, null);
+        return client.post(url, null, headers, Client.JsonMime);
+    }
+
+    public Response listFaceDB() throws QiniuException {
+        String url = String.format("%s%s", host, "/v1/face/group");
+        StringMap headers = auth.authorizationV2(url);
+        return client.get(url, headers);
+    }
+
+    public Response createFace(String id, String data) throws QiniuException {
+        String url = String.format("%s%s%s%s", host, "/v1/face/group/", id, "/add");
+        byte[] body = data.getBytes(Constants.UTF_8);
+        StringMap headers = auth.authorizationV2(url, "POST", body, Client.JsonMime);
+        return client.post(url, body, headers, Client.JsonMime);
+    }
+
+    public Response getFace(String id) throws QiniuException {
+        String url = String.format("%s%s%s", host, "/v1/face/group/", id);
+        StringMap headers = auth.authorizationV2(url);
+        return client.get(url, headers);
+    }
+
+    public Response deleteFace(String id, String data) throws QiniuException {
+        String url = String.format("%s%s%s%s", host, "/v1/face/group/", id, "/delete");
+        byte[] body = data.getBytes(Constants.UTF_8);
+        StringMap headers = auth.authorizationV2(url, "POST", body, Client.JsonMime);
+        return client.post(url, body, headers, Client.JsonMime);
+    }
+
+    public Response compareFace(String id, String data) throws QiniuException {
+        String url = String.format("%s%s%s%s", host, "/v1/face/group/", id, "/search");
+        byte[] body = data.getBytes(Constants.UTF_8);
+        StringMap headers = auth.authorizationV2(url, "POST", body, Client.JsonMime);
+        return client.post(url, body, headers, Client.JsonMime);
+    }
+}
diff --git a/src/main/java/com/qiniu/face/FaceUploadManager.java b/src/main/java/com/qiniu/face/FaceUploadManager.java
new file mode 100644
index 000000000..814488f57
--- /dev/null
+++ b/src/main/java/com/qiniu/face/FaceUploadManager.java
@@ -0,0 +1,7 @@
+package com.qiniu.face;
+
+/**
+ * Created by jemy on 2018/7/11.
+ */
+public class FaceUploadManager {
+}
diff --git a/src/main/java/com/qiniu/rtc/RtcAppManager.java b/src/main/java/com/qiniu/rtc/RtcAppManager.java
index c2de0a896..599697758 100644
--- a/src/main/java/com/qiniu/rtc/RtcAppManager.java
+++ b/src/main/java/com/qiniu/rtc/RtcAppManager.java
@@ -51,11 +51,10 @@ public Response createApp(String hub, String title, int maxUsers,
         if (title != null) {
             params.put("title", title);
         }
-        if (hub != null) {
+        if (maxUsers > 0) {
             params.put("maxUsers", maxUsers);
         }
         params.put("noAutoKickUser", noAutoKickUser);
-
         String url = String.format("%s%s", host, "/v3/apps");
         byte[] body = Json.encode(params).getBytes(Constants.UTF_8);
         StringMap headers = auth.authorizationV2(url, "POST", body, Client.JsonMime);
diff --git a/src/main/java/com/qiniu/util/FaceUtil.java b/src/main/java/com/qiniu/util/FaceUtil.java
new file mode 100644
index 000000000..9d433fd6f
--- /dev/null
+++ b/src/main/java/com/qiniu/util/FaceUtil.java
@@ -0,0 +1,7 @@
+package com.qiniu.util;
+
+/**
+ * Created by jemy on 2018/6/6.
+ */
+public class FaceUtil {
+}
diff --git a/src/test/java/test/com/qiniu/face/FaceTest.java b/src/test/java/test/com/qiniu/face/FaceTest.java
new file mode 100644
index 000000000..9321c2a68
--- /dev/null
+++ b/src/test/java/test/com/qiniu/face/FaceTest.java
@@ -0,0 +1,124 @@
+package test.com.qiniu.face;
+
+import com.qiniu.common.QiniuException;
+import com.qiniu.face.FaceCompareManager;
+import com.qiniu.http.Response;
+import com.qiniu.util.Auth;
+import org.junit.Test;
+import test.com.qiniu.TestConfig;
+
+import java.util.Date;
+
+/**
+ * Created by jemy on 2018/6/6.
+ */
+public class FaceTest {
+    private String ak = "fae7Nl_OO2V6jKwIhZd"; //AccessKey you get from qiniu
+    private String sk = "-Dx41TwHW2lMJSO0cu2UHyr"; //SecretKey you get from qiniu
+    private Auth auth = null;
+
+    {
+        try {
+            auth = Auth.create(ak, sk);
+        } catch (Exception e) {
+            auth = TestConfig.testAuth;
+        }
+    }
+
+    private FaceCompareManager face = new FaceCompareManager(auth);
+
+    //创建人脸库
+    @Test
+    public void createFaceDb() {
+        try {
+            String data = "{\"data\": [{\"uri\": \"\", \"attribute\": {\"name\": \"zw001\"}}]}";
+            Response response = face.createFaceDB("face01", data);
+            System.out.print(response.getInfo());
+        } catch (QiniuException e) {
+            e.printStackTrace();
+        }
+    }
+
+    //查询人脸库
+    @Test
+    public void listFaceDB() {
+        Response response = null;
+        try {
+            response = face.listFaceDB();
+        } catch (QiniuException e) {
+            e.printStackTrace();
+        }
+        System.out.print(getString(response));
+    }
+
+    //删除人脸库
+    @Test
+    public void deleteFaceDB() {
+        try {
+            Response response = face.deleteFaceDB("zwdb06");
+            System.out.print(getString(response));
+        } catch (QiniuException e) {
+            e.printStackTrace();
+        }
+    }
+
+    //添加人脸
+    @Test
+    public void createFace() {
+        try {
+            Long start = new Date().getTime();
+            String data = "{\"data\": [{\"uri\": \"http://1.bkt.clouddn.com/FgoeFtPzutwUClK4jaR28BXGMA_D\", \"attribute\": {\"name\": \"zw004\"}}]}";
+            Response response = face.createFace("zwdb02", data);
+            Long end = new Date().getTime() - start;
+            System.out.println(end);
+            System.out.print(getString(response));
+        } catch (QiniuException e) {
+            e.printStackTrace();
+        }
+    }
+
+
+    //查询所有人脸
+    @Test
+    public void getFaceAll() {
+        try {
+            Response response = face.getFace("face01");
+            System.out.print(getString(response));
+        } catch (QiniuException e) {
+            e.printStackTrace();
+        }
+    }
+
+    //删除人脸
+    @Test
+    public void deleteFace() {
+        try {
+            String str = "{\"faces\":[\"BwAAAJ5WNym22TUV\"]}";
+            Response response = face.deleteFace("zwdb04", str);
+            System.out.print(getString(response));
+        } catch (QiniuException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    //人脸检索
+    @Test
+    public void compareFace() {
+        try {
+            Long start = new Date().getTime();
+            String str = "{\"data\":{\"uri\":\"http://p6c0z9zl1.bkt.clouddn.com/Fo9_5Ejmu9Wnu4yxTkFRxTTZqUGM\"}}";
+            Response response = face.compareFace("zwdb01", str);
+            Long end = new Date().getTime() - start;
+            System.out.println(end);
+            System.out.print(getString(response));
+        } catch (QiniuException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private String getString(Response response) {
+        String[] resJson = response.getInfo().split("\n");
+        return response.statusCode + "\n" + resJson[2];
+    }
+}